I believe these items are from about 25 to 30 years ago. I used to collect these goods, so they are new and unopened, but there are some folds in the cardboard. I think the bubble solution has evaporated. Doraemon bubble set and whistle set. - Set contents: Doraemon bubble set (pink bubble container, red straw, green straw, bubble solution) - Product name: Doraemon Mini Bubble - Product name: Doraemon Colorful Melody Whistle - Product name: Doraemon Bubble Set Whistle Thank you for looking.